2 piece set made in the USA, featuring quality workmanship and value. Removes wheel locks and lug nuts. Simply place the TurboSocket® on the damaged fastener and turn. To remove the fastener from the TurboSocket®, just tap socket or use a punch to knock out fastener (Not to be used on impact tool). SK TurboSockets® remove Slotted and Phillips head screws too tight for a screwdriver. Even screws, nuts and bolts, with very thin, rounded or tapered heads can be removed. Sizes include: 3/4" - 13/16", 7/8" - 15/16".